0,4d+12=3

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Solution for 0,4d+12=3 equation: 



0.4d+12=3

We move all terms to the left:

0.4d+12-(3)=0

We add all the numbers together, and all the variables

0.4d+9=0

We move all terms containing d to the left, all other terms to the right

0.4d=-9

d=-9/0.4

d=-22+0.2/0.4

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